Self-supporting composite plates for double floors, ceilings and

Details Self-supporting composite plates for double floors, ceilings and Self-supporting composite plates for double floors, ceilings and

1984-12-17

1986-06-24

Epstein, Henry F.

Stock material or miscellaneous articles

Sheet including cover or casing

Including elements cooperating to form cells

52806, 428117, 428703, B32B 312

Patent

active

045967300

ABSTRACT:
A self-supporting composite plate for double floors, ceilings or the like, with a pan-shaped outside wrapper member and a hardenable mineral filler, e.g., anhydrite, which can be introduced in liquid state into the pan-shaped wrapper member, and in which are embedded lightweight construction materials. The construction materials are substantially spherical bodies that are retained in a predetermined distribution essentially in the area of the statically neutral zone of the composite plate by a latticed holder that is provided within the wrapper member.

REFERENCES:
patent: 3106503 (1963-10-01), Randall et al.
patent: 4076880 (1978-02-01), Geschwender
patent: 4195746 (1980-04-01), Cottrell
patent: 4485919 (1984-12-01), Sandel

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